Chemical name: 2,2'-oxamidobis[ethyl 3-(3,5-di-t-butyl-4-hydroxynyl) propionate
CAS No: 70331-94-1
Molecular formula: C40H60N2O8
Molecular weight: 696.92
Appearance: White powder
Assay,%: 98 min.
Melting point, degree: 174-180
Ash, %: 0.1 max.
Volatility, %: 0.5 max.
Light transmittance: 425nm 97% min.
500nm 98% min.
ANTIOXIDANT HONOX-697 is a sterically hindered nolic antioxidant and metal deactivator. It protects polymers against oxidative degradation and metal catalyzed degradation during processing and in end-use applications. It also provides long term thermal stabilization properties. It has low volatility. It is an exnt, non-discoloring, non-staining antioxidant and thermal stabilizer with outstanding metal deactivation properties. Typical end use applications include insulation, film and sheet manufacture as well as automotive parts. It is especially suitable for polypropylene, polyethylene, polystyrene, polyester, DPDM, EVA and ABS. It has synergistic effect with stes, other nols and thioesters. It is also FDA approved for adhesives and polymers. info at hhochem. com
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